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Properties of substance:

sulfolane

Group of substances:

organic

Physical appearance:

colorless crystals

Empirical formula (Hill's system for organic substances):

C4H8O2S

Structural formula as text:

(CH2CH2)2SO2

Molar/atomic mass: 120.17

Melting point (°C):

28

Boiling point (°C):

285

Decomposition temperature (°C):

285

Solubility (g/100 g of solvent):

1,1,2-trichloro-1,2,2-trifluoroethane: sparingly soluble [Ref.]
castor oil: miscible [Ref.]
linseed oil: miscible [Ref.]
sulfuric acid 93%: miscible [Ref.]

Density:

1.265 (30°C, g/cm3)

Permittivity (dielectric constant):

42 (30°C)

Viscosity (mPa·s):

9.87 (30°C)

Surface tension (mN/m):

50.9 (20°C)

Molar heat capacity at constant pressure Cp (298.15 K, J/(mol·K)):

180 (l)

LD50 (mg/kg):

2700 (rats, oral)
1700 (mice, oral)

References:

  1. Blunt J.W., Munro M.H.G. Dictionary of marine Natural Products. - Chapman and Hall/CRC, 2008. - pp. 1832
  2. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-26
  3. Гутман В. Химия координационных соединений в неводных растворах. - М.: Мир, 1971. - pp. 181-182 [Russian]
  4. Неводные растворители. - М.: Химия, 1971. - pp. 232 [Russian]
  5. Химическая энциклопедия. - Т. 4. - М.: Советская энциклопедия, 1995. - pp. 467 [Russian]
  6. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 552 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru